Lamp



FIG. 1 is a front view of a lamp showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left view thereof;

FIG. 4 is a right view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a perspective view thereof; and,

FIG. 8 is a perspective view thereof.

The structural features depicted by broken lines have been shown for the purpose of illustrating portions of the lamp that form no part of the claimed design. 

CLAIM The ornamental design for a lamp, as shown and described. 